We also did the Dyno testing, the maximum increase is about 10-13HP, the throttle response is better than the original air intake,and there are more exciting sounds. After installation, it can be upgraded to the original power programming or Stage 1-3 programming.

Features

* Maximizes airflow to provide gains of 10-12 HP!

* High-quality laser cut heat shield helps block hot engine air

* Better throttle response and more exciting sounds

* Can be upgraded to the original power programming or Stage 1-3 programming

* The engine air filter should be cleaned at about 20,000 km and should be replaced at about 60,000 km

Fits

BMW S55 3.0 Engine M2/M3/M4